Carburettor and starter LTD 750 twin

Hello So carburettor cleaned, I hope anyway. Built in and off, it has already jumped on. But, runs only on the right cylinder? Left cylinder has sparks of ignition and pistons moves. Can it be that the thing on the left gets no fuel? Or did I possibly switch something at the ignition coil? Carburettor removed, again blown through with comp. some rust at the top adjustment screws over the throttle flaps (mixed screw or?) and noticed overhungs. nbauten – Einbau-> ohne Erfolg! Needed a rough basic setting for you carburetor. And a tip why only the right run–> can be only on the carburetor,or. And something else. Who has ever installed the starter rep set? Do you need special tools? Can someone give me a short guide how to do this. So many questions. Thanks to all those who help me. Robert